TREA

Joseph W. Yang

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  • Castro Valley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held device with buttons
    • Patent number D481717
    • Issue date Nov 4, 2003
    • BSquare Corporation
    • Charles Richard Lewis
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hand-held device
    • Patent number D476327
    • Issue date Jun 24, 2003
    • BSquare Corporation
    • Charles Richard Lewis
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hand-held device keypad
    • Patent number D470150
    • Issue date Feb 11, 2003
    • BSquare Corporation
    • Charles Richard Lewis
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hand-held device keyboard
    • Patent number D470151
    • Issue date Feb 11, 2003
    • BSquare Corporation
    • Charles Richard Lewis
    • D14 - Recording, communication, or information retrieval equipment